public class Student {
    String name;
    String gender;
    int age;
    int id;
    double score;
    public String say(){
        return "名字："+name+"\t"+"性别："+gender+"\t"+"年龄："+age+"\t"+"id："+id+"\t"+"得分："+score;
    }
}
class TestStudent {
    public static void main(String[] args) {
        Student st = new Student();
        st.name = "wjf";
        st.gender = "男";
        st.age = 19;
        st.id = 637;
        st.score = 100.0;
        System.out.println(st.say());
    }
}


